Question

In 1990, the life expectancy of males in a certain country was 67.1 years. In 1994, it was 70.9 years. Let E represent the life expectancy in year t and let t represent the number of years since 1990. The linear function E(t) that fits the date is E(t)=___t+ ___. )Round to the nearest tenth). E(17)= _____ (round to the nearest tenth)